Home / 1,703,447.40-2,555,171.10-692,332.46

Finding the Fourth Proportional to 1,703,447.40, 2,555,171.10 and 692,332.46

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Solution

The fourth proportional to 1,703,447.40, 2,555,171.10 and 692,332.46 is: 1,038,498.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,447.40 : 2,555,171.10 = 692,332.46 : x
  2. Step 2: Convert to fraction form
    1,703,447.40/2,555,171.10 = 692,332.46/x
  3. Step 3: Cross multiply
    1,703,447.40x = 2,555,171.10 × 692,332.46
  4. Step 4: Simplify right side
    1,703,447.40x = 1,769,027,886,130.56
  5. Step 5: Solve for x
    x = 1,769,027,886,130.56/1,703,447.40
  6. Step 6: Final answer
    x = 1,038,498.69

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.